Showing 1 - 12 of 76
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Al Gore on averting climate crisis
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16:18 Posted: Jun 2006
Comments 46 Emailed 455
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Al Gore's new thinking on the climate crisis
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27:54 Posted: Apr 2008
Comments 168 Emailed 1477
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Alex Steffen sees a sustainable future
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17:38 Posted: Apr 2007
Comments 10 Emailed 228
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Amy Smith shares simple, lifesaving design
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15:48 Posted: Aug 2006
Comments 10 Emailed 119
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Andrew Mwenda takes a new look at Africa
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17:19 Posted: Sep 2007
Comments 25 Emailed 316
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Ashraf Ghani on rebuilding broken states
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19:24 Posted: Oct 2006
Comments 14 Emailed 61
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Ben Saunders skis to the North Pole
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18:48 Posted: Oct 2006
Comments 6 Emailed 73
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Bill Clinton on rebuilding Rwanda
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24:07 Posted: Apr 2007
Comments 43 Emailed 148
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Bjorn Lomborg sets global priorities
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17:27 Posted: Jan 2007
Comments 46 Emailed 187
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Bob Thurman says we can be Buddhas
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12:17 Posted: Jun 2007
Comments 31 Emailed 416
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Bono's call to action for Africa
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28:37 Posted: Oct 2006
Comments 27 Emailed 159
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Cameron Sinclair on open-source architecture
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24:14 Posted: Jul 2006
Comments 23 Emailed 323